Global Patent Index - EP 0280470 B1

EP 0280470 B1 19930707 - METHOD OF PURIFYING RECOMBINANT PRES-1/S-2/S HEPATITIS B ANTIGEN FROM YEAST

Title (en)

METHOD OF PURIFYING RECOMBINANT PRES-1/S-2/S HEPATITIS B ANTIGEN FROM YEAST

Publication

EP 0280470 B1 19930707 (EN)

Application

EP 88301382 A 19880218

Priority

US 1982087 A 19870227

Abstract (en)

[origin: EP0280470A1] Recombinant hepatitis B antigen bound to yeast membranes in yeast expression systems is rapidly purified by subjecting the membrane bound protein to agents that release undesired proteins, followed by agents that release the recombinant hepatitis B antigen.

IPC 1-7

A61K 39/29; C12N 15/00; C12P 21/02

IPC 8 full level

C12P 21/00 (2006.01); A61K 39/29 (2006.01); C07K 1/34 (2006.01); C07K 14/005 (2006.01); C07K 14/02 (2006.01); C07K 14/10 (2006.01); C07K 14/18 (2006.01); C07K 14/195 (2006.01); C07K 14/705 (2006.01); C07K 14/76 (2006.01); C12N 15/00 (2006.01); C12P 21/02 (2006.01); C12R 1/645 (2006.01)

CPC (source: EP)

C07K 14/005 (2013.01); C12N 2730/10122 (2013.01)

Designated contracting state (EPC)

AT BE CH DE ES FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0280470 A1 19880831; EP 0280470 B1 19930707; AT E91304 T1 19930715; DE 3882154 D1 19930812; DE 3882154 T2 19931202; DK 100888 A 19881028; DK 100888 D0 19880226; JP S63270628 A 19881108

DOCDB simple family (application)

EP 88301382 A 19880218; AT 88301382 T 19880218; DE 3882154 T 19880218; DK 100888 A 19880226; JP 4244988 A 19880226